Related Clues:

• 'Of course!'
• Poker declaration
• Comment made while slapping the forehead
• 'A likely story!'
• Author ___ Neale Hurston
• 'Baloney!'
• 'Like, I get it'
• 'Likely story'
• Skeptical words
• Self-deprecating utterance
• 'How stupid of me!'
• Skeptic's scoff
• 'How could I be so dumb?'
• 'What a dope!'
• 'Prove it!'